Theorem RootPairing.rootSpan_map_toDualLeft

Modification history

2025-08-19 11:01
Mathlib/LinearAlgebra/RootSystem/IsValuedIn.lean
refactor: redefine perfect pairings as a Prop-valued typeclass (#25239) …
Deleted RootPairing.rootSpan_map_toDualLeftView on Github →
2025-04-30 15:39
Mathlib/LinearAlgebra/RootSystem/Defs.lean
feat: generalise nondegeneracy of root pairing forms to allow coefficients in subring (#23329) …
Modified RootPairing.rootSpan_map_toDualLeftView on Github →
2025-04-21 11:55
Mathlib/LinearAlgebra/RootSystem/Defs.lean
feat(LinearAlgebra/RootSystem): Characterize root system invariant submodules in terms of roots (#23945) …
Added RootPairing.rootSpan_map_toDualLeftView on Github →